The latest planting method and time of Polygonatum polygonatum

Polygonatum, also known as claw ginseng, is a medicinal plant, mainly has the role of spleen, lungs, salivation. It is mainly distributed in China, Korea, Mongolia, Siberia, Korea and other countries and regions. It is a common Chinese medicine herb and is in considerable demand. Therefore, there are also many people who plant Polygonatum sibiricum on a large scale, but there will be problems in the planting process. Some people don't know how to plant Polygonatum sibiricum, so today's article is to help you understand.

1, planting time

It is mainly planted in spring from mid-March to early April or autumn from September to October. It is best to plant in spring, recover in spring, have strong germination growth ability, easy cultivation and fast growth speed. Polygonatum can only be harvested after 2 to 3 years of cultivation, so autumn planting should take care of one more winter, winter growth will be affected, maintenance is also very difficult. It is best to plant in spring.

2. Land selection and fertilization

Choose sunny, fertile, well-structured land that will not accumulate water. Polygonatum like sunlight, seedlings should be properly shaded. A month after planting, you need to prepare a shade net cover to reduce sunlight and protect seedlings. The depth is about 30 cm. Fertilization is about 2000 jin per mu. Plough again, compost. Fine do ridge, width is 1.2 meters, long according to the terrain decision, row spacing can probably pass a person, about 15 cm.

3. Start sowing

Dig holes in the ridge surface for planting, plant spacing is 15 cm, row spacing is 10 cm, and the depth of digging is about 5 cm. Sow a few seeds in a hole, cover the soil flush with the ridge surface, gently compact all the soil and then water it. Water it with a fine spray bottle. The ridge surface can be completely soaked. You can't take a water pipe to directly irrigate it. It will wash away the seeds. Moreover, the surface is easy to accumulate water and the inside is wet.

4. Management and maintenance

After emergence, thinning seedlings, thinning a small number of weak seedlings, plant diseases and insect seedlings, too crowded seedlings can be moved to the gap area to continue cultivation, may grow strong again. Fertilization, seedling stage, no fertilization in the early stage, light fertilizer water in the late stage, fertilization once in June after planting, 1000 jin farm manure per mu, fertilization once in August, 100 jin compost and 100 jin calcium superphosphate per mu. Fertilize once in November in winter, 800 jin compost per mu.

Polygonatum planting time is spring and autumn, planting a few years before harvesting, planting there are also some ways to pay attention to details. I hope the above helps everyone. These questions can be well understood.